<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img :src="item.imgUrl" class="icon-img-content">
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'homeicons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autolay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import '~styles/veribles.styl'
  @import '~styles/mixins.styl'
  .icons>>>.swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin-top: 0.2rem

  .icon
    position: relative
    overflow hidden
    float: left
    width: 25%
    height: 0
    padding-bottom: 25%
    .icon-img
      position: absolute
      top: 0
      left: 0
      right: 0
      bottom: 0.44rem
      box-sizing border-box
      padding: 0.1rem
      .icon-img-content
        display: block
        margin: 0 auto
        width: 100%
    .icon-desc
      left: 0
      right: 0
      bottom: 0
      line-height: 0.44rem
      height: 0.44rem
      color: $darktextcolor
      text-align: center
      ellipsis()
      position: absolute

</style>
